Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 12°F | 35°F | 23°F | 2.8" |
February | 12°F | 37°F | 25°F | 3.3" |
March | 21°F | 46°F | 33°F | 3.3" |
April | 32°F | 62°F | 47°F | 3.8" |
May | 43°F | 73°F | 57°F | 4.1" |
June | 52°F | 80°F | 66°F | 5.0" |
July | 58°F | 85°F | 71°F | 4.4" |
August | 55°F | 84°F | 69°F | 4.1" |
September | 48°F | 77°F | 62°F | 3.8" |
October | 38°F | 64°F | 50°F | 6.5" |
November | 28°F | 52°F | 39°F | 3.3" |
December | 18°F | 40°F | 29°F | 4.4" |
Index | Hillsborough | New Hampshire | National |
Air quality index | 27 | 34 | 42 |
Pollution index | 6,602,810 | 3,959,618 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 360 |
Days with moderate air quality | 5 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.070% |
Carbon Tetrachloride | 0.020% |
Lead | 0.060% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Henniker, NH | 2,566 | 27 | 46.0% |
Warner, NH | 638 | 27 | 46.0% |
Bradford, NH | 306 | 27 | 46.0% |
Contoocook, NH | 1,353 | 27 | 46.0% |
Hancock, NH | 231 | 34 | 32.0% |
Hillsborough, NH | 1,421 | 27 | 46.0% |
City | Population | Air Quality Index | National Avg. |
Velda City, MO | 1,421 | 54 | 8.0% |
Stanfield, NC | 1,421 | 49 | 2.0% |
Basin, WY | 1,421 | 39 | 22.0% |
Matagami, QC | 1,421 | n/a | |
Prairie Lakes, MB | 1,421 | n/a | |
Hillsborough, NH | 1,421 | 27 | 46.0% |